Networking Glossary
- TP0 (OSI Transport Protocol Class 0 (Simple Class)) This is the simplest OSI Transport Protocol, useful only on top of an X.25 network (or other network that does not lose or damage data). [Source: RFC 1208]
- TP4 (OSI Transport Protocol Class 4 (Error Detection and Recovery Class)) This is the most powerful OSI Transport Protocol, useful on top of any type of network. TP4 is the OSI equivalent to TCP. [Source: RFC 1208]
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